1、天润工业技术股份有限公司（以下简称"公司"或"本公司"） 2023 年度利润分配方案已经 2024 年 4 月 16 日召开的公司 2023 年度股东 大会审议通过，《2023 年度股东大会决议公告》刊登在 2024 年 4 月 17 日的《证券时报》、《中国证券报》、《上海证券报》、《证券日报》和 巨潮资讯网（www.cninfo.com.cn）。 证券代码：002283 证券简称：天润工业 公告编号：2024-023 天润工业技术股份有限公司 2023 年年度权益分派实施公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示： 1、公司本次实施的利润分配方案为：以公司现有总股本 1,139,457,178 股扣除回购专户上已回购股份 8,331,900 股后的股本 1,131,125,278 股为基 数，每 10 股派发现金红利 2.30 元（含税），不送红股，不以资本公积金 转增股本，剩余未分配利润滚存至下一年度。 2、证券除权除息参考价的相关参数和公式：公司本次实际现金分红 的总金额=实际参与分配的股本×分配比例，即 260,158,813 ...

证券代码：002283 证券简称：天润工业 公告编号：2024-021 天润工业技术股份有限公司 二、会议审议情况 1、会议以 3 票同意、0 票反对、0 票弃权，审议通过了《关于选举监事 会主席的议案》。 第六届监事会第九次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、会议召开情况 天润工业技术股份有限公司（以下简称"公司"）第六届监事会第九次会 议通知于 2024 年 4 月 12 日以电子邮件方式发出，于 2024 年 4 月 16 日在公 司会议室以现场方式召开，会议由半数以上监事共同推举监事马明亮先生主 持，应出席监事 3 人，实际出席监事 3 人。本次会议的召开符合有关法律、 行政法规、部门规章、规范性文件和公司章程的规定。 同意选举马明亮先生为公司第六届监事会主席，任期自本次监事会审议 通过之日起至公司第六届监事会任期届满之日止。马明亮先生简历详见附件。 三、备查文件 第六届监事会第九次会议决议。 特此公告。 天润工业技术股份有限公司 监事会 2024年4月17日 1 附件：马明亮先生简历 马明亮，男，1976 年 12 月出 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 特别提示: 1、本次股东大会无否决提案的情形。 2、本次股东大会不涉及变更以往股东大会已通过的决议。 证券代码：002283 证券简称：天润工业 公告编号：2024-020 天润工业技术股份有限公司 2023 年度股东大会决议公告 一、会议召开情况 1、现场会议召开时间：2024 年 4 月 16 日（星期二）14:00。 网络投票时间：2024 年 4 月 16 日 其中，通过深圳证券交易所交易系统进行网络投票的具体时间为： 2024 年 4 月 16 日上午 9:15-9:25，9:30-11:30，下午 13:00-15:00；通过深 圳证券交易所互联网投票系统进行网络投票的具体时间为：2024 年 4 月 16 日上午 9:15 至下午 15:00 期间的任意时间。 2、现场会议召开地点：山东省威海市文登区天润路 2-13 号公司三楼 会议室。 3、会议召开方式：现场表决与网络投票相结合的方式。 4、会议召集人：公司董事会。 5、会议主持人：董事长邢运波先生。 6、本次会议的召开符合《公司法》《上市公司股 ...

天润工业技术股份有限公司（以下简称"公司"）于 2024 年 4 月 16 日召 开 2023 年度股东大会，审议通过了《关于补选第六届监事会非职工代表监事 的议案》，同意补选马明亮先生为公司第六届监事会非职工代表监事，任期自 股东大会审议通过之日起至公司第六届监事会任期届满之日止。 公司于同日召开第六届监事会第九次会议，审议通过了《关于选举监事 会主席的议案》，监事会同意选举马明亮先生为公司第六届监事会主席，任期 自监事会审议通过之日起至公司第六届监事会任期届满之日止。 特此公告。 证券代码：002283 证券简称：天润工业 公告编号：2024-022 天润工业技术股份有限公司 关于选举监事会主席的公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 天润工业技术股份有限公司 监事会 2024年4月17日 1 ...

上海金茂凯德（北京）律师事务所 关于天润工业技术股份有限公司 2023 年度股东大会的法律意见书 致：天润工业技术股份有限公司 上海金茂凯德（北京）律师事务所（下称"本所"）接受天润工业技术股份有限 公司（下称"公司"）委托，根据《中华人民共和国证券法》（下称"《证券法》"）、 《中华人民共和国公司法》（下称"《公司法》"）、《上市公司股东大会规则》（下 称"《规则》"）、《深圳证券交易所上市公司股东大会网络投票实施细则》（下称 "《实施细则》"）等法律法规和规范性文件的要求，就公司 2023 年度股东大会（下 称"本次股东大会"）的相关事宜出具本法律意见书。 为出具本法律意见书，本所律师对本次股东大会所涉及的有关事项进行了审 查，查阅了本所律师认为出具本法律意见书所必须查阅的文件，并对有关问题进 行了必要的核查和验证。 一、本次股东大会的召集、召开程序和召集人的资格 1、经本所律师查验，本次股东大会由 2024 年 3 月 18 日召开的公司第六届董 事会第九次会议决定召开。公司董事会于 2024 年 3 月 20 日在中国证监会指定的 信息披露媒体上以公告形式刊登了关于召开本次股东大会的通知。 2、公司关 ...

证券代码：002283 证券简称：天润工业 公告编号：2024-019 根据《上市公司股份回购规则》、《深圳证券交易所上市公司自律监 管指引第 9 号——回购股份》等相关规定，公司在回购期间应当在每个月 的前三个交易日内披露截至上月末的回购进展情况。现将公司截至 2024 年 3 月 29 日的回购进展情况公告如下： 截至 2024 年 3 月 29 日（2024 年 3 月 30 日、2024 年 3 月 31 日为非 交易日），公司通过回购专用证券账户以集中竞价交易方式累计回购公司 股份 8,331,900 股，占公司当前总股本的 0.7312%，最高成交价为 5.88 元/ 股，最低成交价为 4.81 元/股，成交总金额为 44,877,966.00 元（不含交易 — 1 — 费用）。 公司股份回购的实施符合公司回购方案及相关法律法规的要求。 天润工业技术股份有限公司 关于回购公司股份的进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 天润工业技术股份有限公司（以下简称"公司"）于 2023 年 12 月 4 日 召开第六届董事会第八次会议，审议 ...

Investment Rating - The report maintains a "Buy" rating for Tianrun Industrial (002283) with a current price of 5.43 CNY and a target price not specified for the next six months [4]. Core Insights - The company achieved a total revenue of 4.01 billion CNY in 2023, representing a year-on-year growth of 27.7%, and a net profit attributable to the parent company of 390.81 million CNY, up 92.0% year-on-year [4][12]. - The recovery of the heavy truck industry has significantly benefited the company, with sales of crankshafts and connecting rods increasing in both volume and price [4][12]. - The company is actively expanding its air suspension business, which has shown a revenue increase of 39.3% year-on-year, contributing to 6.8% of total revenue [4][12]. - Continuous development of new products and customer acquisition is expected to support sustainable growth for the company [4][12]. Financial Performance Summary - **Revenue (CNY million)**: - 2023: 4,006.40 - 2024E: 5,307.80 (32.48% growth) - 2025E: 6,377.02 (20.14% growth) - 2026E: 7,692.28 (20.62% growth) [2][13] - **Net Profit (CNY million)**: - 2023: 390.81 - 2024E: 544.11 (39.23% growth) - 2025E: 666.90 (22.57% growth) - 2026E: 813.56 (21.99% growth) [2][13] - **Earnings Per Share (EPS)**: - 2023: 0.34 - 2024E: 0.48 - 2025E: 0.59 - 2026E: 0.71 [4][12] - **Return on Equity (ROE)**: - 2023: 6.44% - 2024E: 8.37% - 2025E: 9.51% - 2026E: 10.65% [4][12] - **Price-to-Earnings (PE) Ratio**: - 2023: 15.51 - 2024E: 11.14 - 2025E: 9.09 - 2026E: 7.45 [4][12] Business Segment Performance - **Crankshaft Revenue**: - 2023: 1,929.85 million CNY - 2024E: 3,071.88 million CNY (59.18% growth) - 2025E: 3,432.30 million CNY (11.73% growth) - 2026E: 3,733.47 million CNY (8.77% growth) [9] - **Connecting Rod Revenue**: - 2023: 734.27 million CNY - 2024E: 1,251.53 million CNY (70.44% growth) - 2025E: 1,409.21 million CNY (12.60% growth) - 2026E: 1,544.30 million CNY (9.59% growth) [9] - **Air Suspension Revenue**: - 2023: 196.80 million CNY - 2024E: 590.34 million CNY (199.97% growth) - 2025E: 1,115.53 million CNY (88.96% growth) - 2026E: 1,966.42 million CNY (76.28% growth) [9]

证券代码：002283 证券简称：天润工业 公告编号：2024-018 天润工业技术股份有限公司 为充分尊重投资者、提升交流的针对性，现就公司 2023 年度业绩说 明会提前向投资者公开征集问题，广泛听取投资者的意见和建议。投资者 可于 2024 年 4 月 1 日（星期一）下午 15:00 前访问 https://ir.p5w.net/zj/， 或扫描下方二维码，进入问题征集专题页面。公司将在 2023 年度业绩说 明会上，对投资者普遍关注的问题进行回答。 欢迎广大投资者积极参与本次网上业绩说明会。 1 （问题征集专题页面二维码） 关于举行 2023 年度网上业绩说明会的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 天润工业技术股份有限公司（以下简称"公司"）定于 2024 年 4 月 3 日（星期三）下午 15:00－17:00 在全景网举办 2023 年度业绩说明会，本 次年度业绩说明会将采用网络远程的方式举行，投资者可登陆全景网"投 资者关系互动平台"（https://ir.p5w.net）参与本次年度业绩说明会。 出席本次说明会的人员有：公司 ...

Investment Rating - The report maintains a "Buy" rating for the company with a target price of 8.93 CNY per share, while the current price is 5.42 CNY [4]. Core Insights - The company benefited from the recovery of the domestic industry and international expansion, achieving a revenue of 4.006 billion CNY in 2023, a year-on-year increase of 27.74%, and a net profit attributable to shareholders of 391 million CNY, up 91.96% [3][22]. - The gross margin for 2023 was 24.91%, an increase of 3.74 percentage points year-on-year, attributed to improved capacity utilization and efficiency from automation upgrades [3][16]. - The company plans to distribute a cash dividend of 2.30 CNY per 10 shares, which represents 66.62% of the net profit attributable to shareholders [27]. Revenue and Profit Analysis - The company's revenue from engine and marine crankshafts reached 2.451 billion CNY, a 27.02% increase year-on-year, while connecting rods generated 911 million CNY, up 24.03% [12]. - The company has become the largest domestic producer of commercial vehicle crankshafts and connecting rods, with a market share of 60% in heavy-duty engine crankshafts and 42% in diesel light-duty engine crankshafts [30]. Financial Projections - The earnings per share (EPS) for 2024-2026 are projected to be 0.47, 0.56, and 0.67 CNY, respectively, with a maintained reasonable value of 8.93 CNY per share [21]. - The company expects a revenue growth rate of 14.1% in 2024, 16.9% in 2025, and 18.0% in 2026 [8]. Cost and Expense Management - The company reported a sales expense ratio of 2.06%, a management expense ratio of 4.71%, a research and development expense ratio of 6.79%, and a financial expense ratio of -0.07% for 2023 [43]. - The increase in R&D expenses is primarily due to the development of new technologies and materials [43].

Dividend and Profit Distribution - The company plans to distribute a cash dividend of 2.30 RMB per 10 shares (including tax) based on a total share capital of 1,139,457,178 shares as of December 31, 2023[4]. - The company has not proposed any bonus shares or capital increase from reserves for the current fiscal year[4]. - The company approved a cash dividend distribution plan for 2022, distributing CNY 0.50 per 10 shares, with a total of 1,118,052,790 shares eligible for distribution[142]. - The total cash dividend amount for 2022 was CNY 278,616,250.94, which accounted for 100% of the distributable profit[144]. - The cash dividend distribution for 2022 was completed on July 12, 2023[142]. - The company has not made any adjustments to its cash dividend policy during the reporting period[143]. Financial Performance - The company's operating revenue for 2023 reached ¥4,006,398,588.06, representing a 27.74% increase compared to ¥3,136,328,263.31 in 2022[22]. - Net profit attributable to shareholders was ¥390,809,177.66, a significant increase of 91.96% from ¥203,586,593.41 in the previous year[22]. - The net profit after deducting non-recurring gains and losses was ¥380,081,830.46, up 79.87% from ¥211,305,818.85 in 2022[22]. - The total profit reached CNY 419.29 million, representing a growth of 99.21% year-on-year[56]. - The company reported a significant recovery in operational performance during the reporting period[101]. Market and Sales Performance - The commercial vehicle market saw a recovery with production and sales reaching 403.7 million and 403.1 million units, respectively, marking a year-on-year growth of 26.8% and 22.1%[31]. - Heavy-duty truck sales increased by 36% to 91.11 million units in 2023 compared to the previous year[32]. - The passenger car market showed signs of improvement with increasing demand, contributing to a gradual recovery in sales[34]. - The sales volume of new energy vehicles reached 9.59 million units, with a year-on-year growth of 35.8%, capturing a market share of 31.6%[35]. - The company’s crankshaft business generated revenue of 2,451 million yuan, accounting for 61.19% of total revenue, with a growth of 27.02% year-on-year[36]. Production and Capacity - The company has a production capacity of 2.6 million high-quality forged steel and ductile iron crankshafts, 7.76 million expansion/cutting rods, 80,000 tons of castings, and 110,000 tons of forgings annually[44]. - The company achieved a 14.50% increase in crankshaft production compared to the previous year, totaling 1,718,136 units[45]. - The company reported a 34.49% increase in connecting rod production, reaching 5,224,497 units during the reporting period[45]. Research and Development - The company has multiple advanced research and development platforms, including a national recognized enterprise technology center and a provincial engineering research center[48]. - The company developed 27 new customers in 2023, laying a solid foundation for market expansion in 2024[56]. - Research and development expenses increased by 44.04% to ¥272,101,888.32, primarily due to increased investment in new technologies and materials[71]. - The company completed several key R&D projects, including the development of non-annealed steel crankshafts and high-temperature wear-resistant materials, which are expected to enhance sales revenue and competitiveness[72]. Governance and Compliance - The company emphasizes transparency in information disclosure, ensuring compliance with regulatory requirements and maintaining investor trust[109]. - The company maintains complete operational independence from its controlling shareholders, with no reliance on them for business, personnel, assets, or finances[111]. - The company has established a fully independent financial management system, with separate bank accounts and no shared financial resources with controlling shareholders[112]. - The board of directors and management team are elected through legal procedures, ensuring no external interference[112]. Environmental and Social Responsibility - The company has achieved ISO14001 certification for its environmental management system, demonstrating its commitment to legal compliance and systematic environmental protection[160]. - The company has implemented a comprehensive air pollution control system, including upgrades to dust removal facilities, to reduce emissions of particulate matter and sulfur dioxide[162]. - The company donated 1 million yuan to the Weihai City Wengdong District Charity Association during the reporting period[170]. - The company provides 24/7 customer service and has established standards to measure customer satisfaction and loyalty[167]. Future Outlook and Strategic Initiatives - Future outlook remains positive, with projected revenue growth of 20% for the next fiscal year[102]. - The company is focusing on the development of new air suspension technology, which is expected to enhance product offerings[102]. - Market expansion plans include entering two new international markets by Q4 2023[102]. - The company aims to enhance production efficiency by 20% and achieve a 90% automation rate in its manufacturing processes by 2024[97]. Employee and Talent Management - The company is focusing on talent development through systematic assessment and differentiated training programs[139]. - The company has implemented a transparent salary system for frontline production staff, aiming to enhance production management and reduce labor costs[138]. - The total remuneration for directors, supervisors, and senior management during the reporting period amounted to CNY 7.036 million[126]. - The company has a total of 3,400 employees, indicating a stable workforce size[116].